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129results about How to "Desired shape" patented technology

Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform

Technical Field of the Invention: A structural member required to have a prescribed strength in an aircraft, an automobile, a vessel or a constructed structure, etc., especially in a circular bore portion or a curved portion such as a wing or a body of an aircraft. Technical Problem: A preform for a fiber-reinforced composite material to be used as a structural member of a fiber-reinforced composite material having a curved portion is to be manufactured through a low-cost mass production. Means of Solving the Problem
A preform for a fiber-reinforced composite material (20) including a bent portion (22) along a curved line for bending (12), a flange portion (24) corresponding to an outer circumferential portion (14) and a semi-cylindrical portion (26) formed by bending an inner circumferential portion (16), based on a precursor of a preform for a fiber-reinforced composite material (10) provided with the curved line for bending (12) located in a flat plane or a curved plane region having a predetermined extension; the outer circumferential portion (14) corresponding to a region (a) where a plurality of reinforced fibers is partly disposed in parallel along the curved line for bending (12), and the inner circumferential portion (16) corresponding to the section (b) constituted solely of another plurality of reinforced fibers disposed throughout the entire area, so as to intersect the former plurality of reinforced fibers at a predetermined angle in the region (a). Principal Use: An aircraft, an automobile, a vessel, a constructed structure, etc. Especially a window frame or a fuel inlet of an aircraft.
Owner:SHIKIBO LTD

Method and apparatus for precisely fitting, reproducing, and creating 3-dimensional objects from digitized and/or parametric data inputs using computer aided design and manufacturing technology

A high-technology method for creating, reproducing, and or precisely fitting custom appendages to topographically complex structures. The method comprises a combination of novel measurement techniques in conjunction with computerized modeling and machining processes applied to achieve a virtually perfect tailored fit with mating structures. The method does not require the physical presence of the mating structure so the modeling and machining operations may be conducted at a separate location based solely on parametric dimensional and / or graphical data inputs and a customized data form. Said data may be transmitted conventionally or electronically as by fax or the internet. The invention includes a printed virtual protractor tool (16) for accurately measuring angles. A means for direct digitization of the required topological data input is also provided. The novel aspects of this invention can be combined with conventional fitting equipment and processes. The scope of this invention is exceedingly broad with a variety of potential applications cited. Two examples are presented to illustrate utility in the context of complex operations routinely encounter by gunsmiths in fitting recoil pads (9) to gunstocks (23) and fitting sighting ribs (37) to gun barrels (42).
Owner:SUTULA JR DANIEL P
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